NA28B-3/8 Steel Spur GearBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including

Tolerates -5° to 220° F

allowing them to spin on an intermediate shaft

self-centering design for use in through-bored components with high torque and/or bending requirements

Click here for spec sheet: NAT Spec Sheet

Max PV Value: 50

Single-taper

All parts are rigidly inspected to assure freedom from porosity and conformance to dimensional tolerances

Click here for spec sheets: SUCTFB Spec Sheet

Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market

Click here for spec sheets: SUCX Spec Sheet

glass-filled bearings are self-lubricating and offer a low coefficient of friction

Click here for spec sheet: SBF Spec Sheet